diff --git a/requirements.txt b/requirements.txt
index a15d9b1..71af1a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,8 +48,10 @@ pyasn1==0.1.9
 pyasn1-modules==0.0.8
 pycparser==2.14
 pycrypto==2.6.1
+pylru==1.0.4
 pymongo==3.3.0
 pyOpenSSL==0.15.1
+python-dateutil==2.5.3
 redis==2.10.5
 requests==2.9.1
 requests-oauthlib==0.6.2